920196480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{9781}}^1$

素因数の和:9817

約数の個数: 192

約数和(自身を含む): 3412352880

約数和(自身を除く): 2492156400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 9781, 11760, 13440, 15680, 18816, 19562, 23520, 29343, 31360, 39124, 47040, 48905, 58686, 68467, 78248, 94080, 97810, 117372, 136934, 146715, 156496, 195620, 205401, 234744, 273868, 293430, 312992, 342335, 391240, 410802, 469488, 479269, 547736, 586860, 625984, 684670, 782480, 821604, 938976, 958538, 1027005, 1095472, 1173720, 1251968, 1369340, 1437807, 1564960, 1643208, 1877952, 1917076, 2054010, 2190944, 2347440, 2396345, 2738680, 2875614, 3129920, 3286416, 3755904, 3834152, 4108020, 4381888, 4694880, 4792690, 5477360, 5751228, 6259840, 6572832, 7189035, 7668304, 8216040, 8763776, 9389760, 9585380, 10954720, 11502456, 13145664, 14378070, 15336608, 16432080, 18779520, 19170760, 21909440, 23004912, 26291328, 28756140, 30673216, 32864160, 38341520, 43818880, 46009824, 57512280, 61346432, 65728320, 76683040, 92019648, 115024560, 131456640, 153366080, 184039296, 230049120, 306732160, 460098240, 920196480]

約数ペア:

[(1, 920196480), (2, 460098240), (3, 306732160), (4, 230049120), (5, 184039296), (6, 153366080), (7, 131456640), (8, 115024560), (10, 92019648), (12, 76683040), (14, 65728320), (15, 61346432), (16, 57512280), (20, 46009824), (21, 43818880), (24, 38341520), (28, 32864160), (30, 30673216), (32, 28756140), (35, 26291328), (40, 23004912), (42, 21909440), (48, 19170760), (49, 18779520), (56, 16432080), (60, 15336608), (64, 14378070), (70, 13145664), (80, 11502456), (84, 10954720), (96, 9585380), (98, 9389760), (105, 8763776), (112, 8216040), (120, 7668304), (128, 7189035), (140, 6572832), (147, 6259840), (160, 5751228), (168, 5477360), (192, 4792690), (196, 4694880), (210, 4381888), (224, 4108020), (240, 3834152), (245, 3755904), (280, 3286416), (294, 3129920), (320, 2875614), (336, 2738680), (384, 2396345), (392, 2347440), (420, 2190944), (448, 2054010), (480, 1917076), (490, 1877952), (560, 1643208), (588, 1564960), (640, 1437807), (672, 1369340), (735, 1251968), (784, 1173720), (840, 1095472), (896, 1027005), (960, 958538), (980, 938976), (1120, 821604), (1176, 782480), (1344, 684670), (1470, 625984), (1568, 586860), (1680, 547736), (1920, 479269), (1960, 469488), (2240, 410802), (2352, 391240), (2688, 342335), (2940, 312992), (3136, 293430), (3360, 273868), (3920, 234744), (4480, 205401), (4704, 195620), (5880, 156496), (6272, 146715), (6720, 136934), (7840, 117372), (9408, 97810), (9781, 94080), (11760, 78248), (13440, 68467), (15680, 58686), (18816, 48905), (19562, 47040), (23520, 39124), (29343, 31360)]